The winning Michigan Daily 3 numbers for July 21, 2017 were: midday 8-6-7; evening 1-8-6.
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Jul 21, 2017 | Evening | 1-8-6 | 15 | 6 |
| Jul 21, 2017 | Midday | 8-6-7 | 21 | 3 |
| Jul 20, 2017 | Evening | 9-6-2 | 17 | 8 |
| Jul 20, 2017 | Midday | 0-4-2 | 6 | 6 |
| Jul 19, 2017 | Evening | 0-0-8 | 8 | 8 |
| Jul 19, 2017 | Midday | 0-5-3 | 8 | 8 |
| Jul 18, 2017 | Evening | 1-9-5 | 15 | 6 |
| Jul 18, 2017 | Midday | 2-6-5 | 13 | 4 |
| Jul 17, 2017 | Evening | 2-9-1 | 12 | 3 |
| Jul 17, 2017 | Midday | 0-7-3 | 10 | 1 |
| Jul 16, 2017 | Evening | 3-1-4 | 8 | 8 |
| Jul 16, 2017 | Midday | 0-1-8 | 9 | 9 |
| Jul 15, 2017 | Evening | 5-1-9 | 15 | 6 |
| Jul 15, 2017 | Midday | 6-5-4 | 15 | 6 |